69778269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17191}}^1$

素因数の和:17249

約数の個数: 24

約数和(自身を含む): 112641984

約数和(自身を除く): 42863715

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 17191, 51573, 154719, 189101, 567303, 704831, 1701909, 2114493, 6343479, 7753141, 23259423, 69778269]

約数ペア:

[(1, 69778269), (3, 23259423), (9, 7753141), (11, 6343479), (33, 2114493), (41, 1701909), (99, 704831), (123, 567303), (369, 189101), (451, 154719), (1353, 51573), (4059, 17191)]